* AAC decoder wrapper
* Copyright (c) 2012 Martin Storsjo
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include "avcodec.h"
#include "internal.h"
+#ifdef AACDECODER_LIB_VL0
#define FDKDEC_VER_AT_LEAST(vl0, vl1) \
- (defined(AACDECODER_LIB_VL0) && \
- ((AACDECODER_LIB_VL0 > vl0) || \
- (AACDECODER_LIB_VL0 == vl0 && AACDECODER_LIB_VL1 >= vl1)))
+ ((AACDECODER_LIB_VL0 > vl0) || \
+ (AACDECODER_LIB_VL0 == vl0 && AACDECODER_LIB_VL1 >= vl1))
+#else
+#define FDKDEC_VER_AT_LEAST(vl0, vl1) 0
+#endif
#if !FDKDEC_VER_AT_LEAST(2, 5) // < 2.5.10
#define AAC_PCM_MAX_OUTPUT_CHANNELS AAC_PCM_OUTPUT_CHANNELS
uint8_t *decoder_buffer;
int decoder_buffer_size;
uint8_t *anc_buffer;
- enum ConcealMethod conceal_method;
+ int conceal_method;
int drc_level;
int drc_boost;
int drc_heavy;
+ int drc_effect;
int drc_cut;
int level_limit;
} FDKAACDecContext;
OFFSET(drc_heavy), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL },
#if FDKDEC_VER_AT_LEAST(2, 5) // 2.5.10
{ "level_limit", "Signal level limiting", OFFSET(level_limit), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, 1, AD },
+#endif
+#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
+ { "drc_effect","Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general",
+ OFFSET(drc_effect), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 8, AD, NULL },
#endif
{ NULL }
};
.class_name = "libfdk-aac decoder",
.item_name = av_default_item_name,
.option = fdk_aac_dec_options,
- .version = LIBAVUTIL_VERSION_INT
+ .version = LIBAVUTIL_VERSION_INT,
};
static int get_stream_info(AVCodecContext *avctx)
if (s->handle)
aacDecoder_Close(s->handle);
- av_free(s->decoder_buffer);
- av_free(s->anc_buffer);
+ av_freep(&s->decoder_buffer);
+ av_freep(&s->anc_buffer);
return 0;
}
}
#endif
+#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
+ if (s->drc_effect != -1) {
+ if (aacDecoder_SetParam(s->handle, AAC_UNIDRC_SET_EFFECT, s->drc_effect) != AAC_DEC_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC effect type in the decoder\n");
+ return AVERROR_UNKNOWN;
+ }
+ }
+#endif
+
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS;
goto end;
frame->nb_samples = avctx->frame_size;
- if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "ff_get_buffer() failed\n");
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
goto end;
- }
+
memcpy(frame->extended_data[0], s->decoder_buffer,
avctx->channels * avctx->frame_size *
av_get_bytes_per_sample(avctx->sample_fmt));